S-350-12 350W 12V 30A Single Output Switching Power Supply

• Output Type: Single
• Warranty: 2 Years
• Output Power: 301 - 400W
• Input Voltage: 90~132VAC/180~264VAC Selected by Switch 47~63Hz; 2
• Connection Mode: Series Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Model NO.: S-350-12
• Voltage Regulating Mode: Width Modulation Type
• Power Supplying System: Terminal Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: PWM
• Certification: CE, RoHS, ISO, CCC
• Brand: Leyu
• Output Voltage: 12V
• Output Current: 30A
• Efficiency: 74%
• Weight: 1kg
• Protections: Short Circuit / Over Load
• Transport Package: 20PCS/20kg
• Specification: Szie: 215*115*50mm ( L*W*H )
• Trademark: Leyu
• Origin: Zhejiang
• HS Code: 8504401990
• Production Capacity: 6000 PCS/ Month

Product Description

S-350-12 350W 12V 30A single output switching power supply

Features: 

High efficiency, high reliability, lost cost
AC input range selected by switch
100% full load burn-in test
Protections: Short circuit / Over load
Cooling by free air convection
Fixed switching frequency at 37KHz
2 years warranty
 

SPECIFICATIONS
OUTPUT
Model	S-350-5	S-350-7.5	S-350-12	S-350-13.5	S-350-15	S-350-24	S-350-27	S-350-48
DC Voltage	5V	7.5V	12V	13.5V	15V	24V	27V	48V
Rated Current	50A	40A	30A	25.8A	23.2A	14.6A	13A	7.3A
Current Range	0-50A	0-40A	0-30A	0-25.8A	0-23.2A	0-14.6A	0-13A	0-7.3A
Rated Power	250W	300W	360W	348.3W	348W	350.4W	351W	350.4W
Ripple & Noise	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	150mVp-p	200mVp-p	240mVp-p
Voltage Adj. Range	-10%,+12%	±20%	-16%,+10%	-12%,+11%	-10%,+20%	-16%,10%	-4%,+18%	-15%,+17%
Voltage Tolerance	±2%	±2%	±1%	±1%	±1%	±1%	±1%	±1%
Setup, Rise, Hold Up Time	200ms,50ms,20ms at full load
INPUT
Voltage Range	90~132VAC/180~264VAC selected by switch   47~63Hz; 254~370VDC
AC Current	6.5A/115V   4A/230V
Efficiency	73%	76%	74%	79%	78%	81%	82%	83%
Inrush Current	Cold start 50A/115V   50A/230V
Leakage Current	<3.5mA/240VAC
PROTECTION
Over Load	105%~135%
	Protection type: Fold back current limiting, recovers automatically after fault condition is removed.
Over Voltage	115%~135%
	Protection type: hiccup mode, recovers automatically after fault condition is removed.
Over Temp.	RT3≥55ºC Fan On, ≤45ºC Fan Off, ≥80ºC Output Shutdown (5~7.5V)
	RT3≥65ºC Fan On, ≤55ºC Fan Off, ≥80ºC Output Shutdown (12~15V)
	RT3≥70ºC Fan On, ≤60ºC Fan Off, ≥85ºC Output Shutdown (24~48V)
ENVIRONMENT
Working Temp., Humidity	-10ºC~+50ºC; 20%~90%RH
Storage Temp., Humidity	-20ºC~+85ºC; 10%~95%RH
Vibration	10~500Hz, 2G 10min./1cycle, period for 60min, each along X, Y, Z axes
SAFETY
Withstand Voltage	I/P-O/P: 1.5KVAC   I/P-FG: 1.5KVAC   O/P-FG: 0.5KVAC
Isolation Resistance	I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
STANDARD
Safety Standard	Design refer to UL1950
EMC Standard	Design refer to EN55022, EN55024, EN61000
OTHERS
Dimension	215*115*50mm(L*W*H)
Weight	1Kg
Packing	20pcs/20Kg
NOTE	1.All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC of ambient temperature. 2.Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μ & 47μ parallel capacitor.  3.Tolerance: includes set up tolerance, line regulation and load regulat